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Table of Contents
Related Manuals for Laney CA Series
Summary of Contents for Laney CA Series
- Page 1 Laney Power Amplifiers OPERATING MANUAL...
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Page 2: Before Switching On
When you first recieve your Laney CA amp, follow these simple procedures: (i) Ensure that the amplifier is set at the correct voltage for the country it is to be used in. -
Page 3: Important Safety Instructions
Laney IMPORTANT SAFETY INSTRUCTIONS WARNING: When using electric products, basic cautions should always be followed, including the following. Read all safety and operating instructions before using this product All safety and operating instructions should be retained for future reference Obey all cautions in the Operating instructions and on the back of the unit All operating instructions should be followed This product should not be used near water, i.e. - Page 4 Laney Indroduction The CA range of amplifiers use a new power output topology. This enables a design which has all the high efficiency benefits of a class D type digital topology but without the usual draw backs of poor distortion and difficult to control EMC problems.
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Page 5: Input Wiring
Laney Input Wiring The CA amplifier is factory set to +4dB input sensitivity, and internally selectable to either 0dB, +4dB or 26dB system. Setting the input sensitivity requires the removal of the top cover. If in any doubt, consult a qualified service engineer. -
Page 6: System Diagram
Laney System Diagram... - Page 7 Laney explanation of terms CA600/CA1500 Laney Push to reset Bridge Power Protect Concept Power Clip - 3 - - 9 - -12- Signal Channel 1 Channel 2 Warning Serial No: Amp1 This Equipment must be earthed. 1+ Amp1 Hot 1 - Amp1 Cold...
- Page 8 Laney Power LED: Indicates the unit is powered up. Reset Button: Should the unit be connected in error and experience a continuous overload situation such as connecting the unit to an incorrect supply voltage or should the amplifier experience a catastrophic component failure then the reset button will trip.
- Page 9 Laney explanation of terms CA3000 Channel 2 Bridge Channel 4 Clip Clip Protect Power Laney Concept Power Channel 3 Channel 1 Clip Clip Push To Reset Push To Reset Two mains sockets on 115V model only! Ground Link Channel 4...
- Page 10 Laney Input level indicator channel 1: Indicates the level of signal running through channel 1 Reset Button AMP 1 (CH1 + CH2): Should the unit be connected in error and experience a continuos overload situation such as connecting the unit to an incorrect supply voltage or should the amplifier experience a catastrophic component failure then the reset button will trip.
- Page 11 Laney Power amp mode switch: The CA3000 is a four channel power amplifier, Arranged as channels 1,2,3 and 4. These are configured as two totally separate stereo amplifiers. Channel 1 and 2 are treated as a pair, Channel 3 and 4 are treated as a pair. These channels can be used:- (A) Stereo Mode.
- Page 12 Laney Speakon Connector Bridge Speakon connector for connecting external speaker. The signal present at this connector is determined by the power amp mode setting (48) for this power amplifier. The Bridge speakon connector should only be used when the power amplifier mode switch (48) is set to Bridge. When in Bridge mode the signal present at the connector is derived from the input of Channel 3.
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Page 13: Specification
+4dB 26dB 26dB Servicing The CA series contains no user servicable parts. Warning. Dangerous voltages may remain inside the unit for a short period after the amplifier has been turned off. Do not operate with the covers removed. Refer servicing to factory or qualified service engineer. - Page 14 BLT Industries Ltd., Newlyn Road, Cradley Heath, West Midlands. B64 6BE. Tel: (0044) (0)1384 633821 Fax: (0044) (0)1384 639186 Http://www.laney.co.uk...